the square of a number is 13 more than the sum of 2/3rd of 18 and two times 12. find the number.
Answers
Answered by
3
Let's take the number as x
Now,
x^2=13+2/3 x 18 + 2(12)
x^2=13+12+24
x^2=13+36
x^2=49
Therefore, x= square root of 49
=7
Mark it as the brainliest!!
Now,
x^2=13+2/3 x 18 + 2(12)
x^2=13+12+24
x^2=13+36
x^2=49
Therefore, x= square root of 49
=7
Mark it as the brainliest!!
ashish5597:
so you have to ➖
OHHHH
Thanks for the info
my pleasure
Actually even ur answer is wrong...
How is 2/3 rd of 18 equal to 12x 2
??
I had corrected it 10 minutes ago
OK
:)
Answered by
3
let take X as the number
x² -13 = 12+12(2)
x² = 24+12+13
x² = 49
X = √49 = 7
x² -13 = 12+12(2)
x² = 24+12+13
x² = 49
X = √49 = 7
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